6 25 If step 4 works (sometimes you have to do steps If you aren't sure how to do this, and the small error bothers you, it's best to return the clock. Some analog clocks have an audio indication (a usa-button you can push that indicates through a series of tones or beeps if the signal is there). The second hand is still spot on with the other radio controlled clocks in the same room, but with out the minute and second hand working it was useless. Our research and measurement solutions support innovation and product development. 0000012971 00000 n If you have a wall clock try mounting it on a wall perpendicular to the one it is currently on (e.g. Your radio controlled clock actually has a miniature radio receiver inside, which is permanently tuned to receive the 60 kHz signal. The cookies collect information in a way that does not directly identify anyone. 0000002569 00000 n Step 2. We didn't manufacture them, and we are not familiar with all the models or all of their features. 0000001671 00000 n 0000000016 00000 n 5 0 obj no 18-2664 Model ST-478 MSF UK White 36-4695 ST-478 DCF White Ls igenom hela bruksanvisningen fre anvndning och spara den sedan fr framtida bruk. We'd also like to set optional analytics cookies to help us improve it. We won't set optional cookies unless you enable them. Note that the red area is largest at night, and smallest in the daytime (click on the map to see a larger image). text- och bildfel samt ndringar av tekniska data. hours!) Art. This level should be sufficient to allow the time and date code to be received without difficulty, and in all areas of the UK radio-controlled clocks have been found to synchronise correctly to the signal. The shutdowns will take placebetween 10:00 and 14:00 BST in June and September, and between 10:00 and 14:00 UTC in December. When working properly, radio controlled clocks always display the correct time, down to the exact second. 0000010828 00000 n The clock will rotate fully and should stop New generation clocks supplies quartz clock spare parts, movements and hands, specialise in high torque clock movements, . The clock can be set manually and used as a regular quartz wall clock until it finds the radio signal. <<1DE551FFB4A1ED409E81ABC13375F087>]>> manually adjust the hands. turning the hands (hour and minutes) of the clock to the 12 position, then Also, some clocks have a way to disable Daylight Saving Time. This is probably due to a local source of interference. 0000002705 00000 n Santa Clara University's Student-Run Radio. 0000014622 00000 n To find out more about WWVB radio controlled clocks, please download this 64-page PDF booklet:WWVB Radio Controlled Clocks: Recommended Practices for Manufacturers and Consumers (NIST Special Publication 960-14, August 2009)You may also receive a printed copy by kathryn.stephenson [at] nist.gov (subject: Please%20send%20me%20a%20copy%20of%20SP960-14) (sending your mailing address) or by calling (303) 497-4343. Select your time zone by pressing one of the four time zone buttons PT-Pacific Time, MT-Mountain Time, CT-Central Time, ET-Eastern Time. stream Supplied with fixings. 0000012151 00000 n local time. The time signal received is controlled by cesium atomic clocks and is accurate to within one second every 1000 years. A radio controlled clock has a radio inside, which receives a signal that comes from a place where an atomic clock is located. 23 Cambridge Road Radio Controlled Pendulum UTS movement, 11mm or 18mm shaft 25.99 31.19 (inc. VAT) Radio Controlled UTS movement, 11mm shaft 16.99 20.39 (inc. VAT) SEMICONDUCTOR. HUKo6WTLFqmv[-o=e=F'. HQ$f. These include attenuation of the signal due to location of the antenna inside a building or close to power lines or other large metal structures, and background interference which may be from a local source such as an electric motor, fluorescent tube,CRT monitor or TV. A radio controlled wall clock or "atomic clock" contains an atomic oscillator, a radio, and an antenna that enable the clock to be regularly synchronized with a true atomic clock. Push-fit hands available separately see - https://www.hswalsh.com/categories/push-fit-hands. 11 41 PO32 6AH Perpetual Calendar Up to Year 2099. 0000006010 00000 n Put the hands on at the 11 oclock position. This means that the time in your area is corrected by the number of hours shown in the table. Radio Controlled Quartz Clock Movement - GM211DCF. Watch. During the transition from standard time to daylight saving time (DST) they "spring forward" one hour, and when DST is finished they "fall back" one hour. Therefore, the signal level will be reduced, and the clock might not be able to synchronize. We recommend that you save the instruction sheet that came with your clock, so you can refer to in the future if necessary. <> yz{5I-84Vxk(&yiHMl ]oJU_%bdVFwbqYU8RL5. This is probably due to the low amount of radio "background" noise found in a sparsely populated area. WWVB broadcasts on a frequency of 60 kHz. Due to the nature of radio-controlled clocks and the long wave radio signals that control them, insert the batteries into your device in the evening for the best results. The MSF radio signal is transmitted from Anthorn Radio Station in Cumbria by Babcock (formerly VT Communications), under contract to NPL. 0000009055 00000 n xb``c``````[ %%EOF 0000032602 00000 n Some clocks have a signal strength indication that helps in finding the best reception, Try moving your clock to a different location. 0000012101 00000 n They are sent at a very slow rate of 1 bit per second, and it takes a full minute to send a complete time code, or a message that tells the clock the current date and time. When the clock successfully receives the signal, it will move to and keep the proper time. endobj If this is not done, the clock may well run an hour fast or an hour slow(If the clock's manual indicates a different procedure to this, follow that instead), Check that the power supplyis in full working order. Locate the small hole at the back of the clock, using a pin, place it in the hole, press the pin, keep it pressed whilst turning the hands (hour and minutes) of the clock to the 12 position, then release the pin. %PDF-1.4 % We won't set optional cookies unless you enable them. They have a tremendous advantage over conventional clocks, they are always right! Official websites use .gov 0000008413 00000 n Insert a battery & the movement will move the hands to the reference positions 12, 4 or 8 o'clock to locate the signal 3. If you live in an area that does not observe Daylight Saving Time (Arizona orHawaii), make sure that DST is disabled on your radio controlled clock. This is obviously because I don't If there isn't a way to turn DST off, you may have to change your time zone setting during DST to make your clock display the correct time. This LCD calendar clock with thermometer is programmed to receive the MSF time code signal that is transmitted from Anthorne in Cumbria. When checking an analog clock, make sure you are looking straight at the clock face, and not viewing it from an angle. 0000007080 00000 n Objects such as televisions, electric motors and fluorescent lights can interfere with the signal. Insert the required number of batteries into the clock's battery compartment. Hour 7.5mm shaft length Minute 10mm shaft length Maximum dial thickness of 4mm Highest quality German design. If it doesn't work outdoors at night, it's probably best to return it and try a different model. Luckily, I found it before the bins Place the clock along a wall or near a window that faces Fort Collins, Colorado. The dates of this longer outage will be announced on this page and by emailed notices to registered users as soon as they are known. 0000002535 00000 n In North America, your clock is synchronized with the atomic clock at the National Institute of Standards and Technology in Boulder, Colorado. 1985 - Kundo and Junghans manufacture the first German radio controlled clocks. This could cause the clock to be off by a second or more even if it is receiving the signal properly. Please see our, To find out how we process your personal data please read the. 0000009760 00000 n A steel-framed or reinforced concrete building, or large metal objects such as metallic window frames, will reduce the signal inside. Insert the battery. If you are not sure if the signal is being received, try powering down the clock (unplug it or remove the batteries), then turn it on again to see if it can synchronize. Webmaster | Contact Us | Our Other Offices, Created February 11, 2010, Updated March 1, 2023, (subject: Please%20send%20me%20a%20copy%20of%20SP960-14), Manufacturing Extension Partnership (MEP), WWVB 2022 Antenna Configuration and Power Outages, WWVB 2021 Antenna Configuration and Power Outages, WWVB 2020 Antenna Configuration and Power Outages, WWVB 2019 Antenna Configuration and Power Outages, WWVB 2018 Antenna Configuration and Power Outages, WWVB 2017 Antenna Configuration and Power Outages, WWVB Radio Controlled Clocks: Recommended Practices for Manufacturers and Consumers, (NIST Special Publication 960-14, August 2009). In between synchronizations, the clocks keep time using their quartz crystal oscillators. <> If it doesn't, see the tips above for improving your reception. endobj We have heard from many owners of radio controlled clocks whose clocks do not work inside the coverage area shown on the maps. What really matters is the signal-to-noise ratio, or the size of the signal compared to the size of the electrical noise near the same frequency. 0000006263 00000 n Not all clocks have this feature, so you might have to select another time zone to make your clock display the correct time when DST is in effect. 0000034305 00000 n 0000031890 00000 n Insert the battery. Set up: 1. When checking an analog clock, make sure you are looking straight at the clock face, and not viewing it from an angle. the Radio-controlled (MSF) clock from default 4 to 12 oclock, Amazon: External Devices and Data Storage, Last few copies, personally inscribed to you are available. In fact, some receivers have much better sensitivity (20 or 30 microvolts per meter). Once your radio controlled clock has decoded the signal from WWVB, it will synchronize its own clock to the message received by radio. 0000023551 00000 n Clocks can be standalone or network synced. Automotive. Anthorn radio station in Cumbria. nr 18-2664 Modell ST-478 MSF UK White 36-4695 ST-478 DCF White Radio Controlled Clock Art. Instead, all that is sent is a code, which consists of a series of binary digits, or bits, which have only two possible values (0 or 1). Locate the clock at least 1 or 2 meters away from any computer monitors, which can cause interference (some monitors have a scan frequency at or near the WWVB carrier frequency of 60 kHz). If the signal has not been located within 4 to 5 minutes, place the movement near a window that points towards Germany & leave over night 4. Most quartz clocks can keep time to 1 second per day or better, but some will be off by several seconds per day. 0 items have been added to your basket from a previous visit. By using our site, you agree to our use of cookies. Radio controlled watches and clocks receive a time signal from a radio transmitter tuned to a caesium or 'Atomic Clock'. referring to the various setup instructions I found on the internet, I could If your radio-controlled clock is having difficulty receiving the MSF signal, please first read through the information in the 'Common clock problems' document. 0000011299 00000 n 0000014865 00000 n The clock will rotate fully and should stop at 12. Art. If nothing else works, take the clock outdoors at night and power it down (remove the batteries or unplug it), then power it up again to force it to look for the WWVB signal. 0000022101 00000 n Secure .gov websites use HTTPS LCD radio controlled clock 2277 instruction manual. Find out more detailed technical information about the MSF time code, signal strength and carrier frequency accuracy. When purchasing a clock, make sure that it can handle your time zone. 0000008370 00000 n Its accuracy will depend on the quality of the quartz crystal. trailer However, you might want to check it if you suspect you have a problem. 9.99 11.99 (inc. VAT) Quartz round UTS euroshaft carriage clock movement, 15mm shaft 9.99 11.99 (inc. VAT) 11mm shaft compact Quartz UTS euroshaft clock movement, (RCU 001) 7.49 8.99 (inc. VAT) 11 0 obj <> endobj no 18-2664 Model ST-478 MSF UK White 36-4695 ST-478 DCF White Ls igenom hela bruksanvisningen fre anvndning och spara den sedan fr framtida bruk. 0000030475 00000 n 3 0 obj Depth 21mm. Checking your clock - There is no need to check a properly working WWVB clock, it should always display the correct time. 1987 - UTS becomes a stand alone company. The hands stop moving and the clock starts searching for the radio signal. When you turn a radio controlled clock on, it will probably miss the first time code, so it usually takes more than one minute to set itself (sometimes 5 minutes or longer) depending on the signal quality and the receiver design. 9.99 11.99 (inc. VAT) 20mm shaft UTS high torque euroshaft clock movement. Features. The transmission will be restored overnight whenever possible. We use necessary cookies to make our site work. 0000003493 00000 n EMERGING TECHNOLOGIES. A radio-controlled clock will not be able to pickup the MSF signal during these periods, so may drift off from the correct time. The atomic clock is the standard measure of time: the electron resonance frequency of the Caesium 133 atom is 9,192,631,770 cycles per second which is measured to give a time accurate to greater than +/- 1 second per million . No matter which buttons I pressed, after Turn it off if your area does not observe DST. +I54`{Frtx ;'@T+vd. 20mm shaft UTS high torque euroshaft clock movement. Most clocks only decode the signal once per day, but some do it more often (for example, every 6 hours). East Cowes, Necessary cookies enable core functionality such as security, network management, and accessibility. The signal covers the whole of the UK, and can also be received throughout most of northern and western Europe. This is similar to trying to read the speedometer from the passenger seat of a car, and thinking the speed is faster or slower than it actually is. Size 56mm x 56mm. Difficulties receiving the MSF radio signal are generally due to a combination of factors. If multiple buttons are pressed the clock will set to the time zone selected last. |;i2VZV?JaeD_jjn_!^ PzgN6# |lnt +V{@?q qC?\47MtMco^\AS+PPDHfp.OfjhzuhhQ,dfFMfO5OztzeZ]MC,ykKjU5>mh` rCM;32zb^U 2q,qmihhi9Oc[5)c3G3ASbfiN;L.,=]Yh)Vjtgh7N(YZa!XP5)6(4 The following have been amended due to stock changes: Please note this product is excluded from any discounts or promotional offers. On advice, followed the instructions, removed and replaced battery. For example, if the radio controlled clock is near a source of interference (like a computer monitor) the noise level will increase, and the clock might not be able to synchronize. MSF Radio Controlled Wall Clock . in its box for several years, stored somewhere in the house and long forgotten, If your clock uses batteries, check them and replace if necessary. Consumers can benefit by using this guide to help them select and purchase radio . %PDF-1.4 % We have also heard several reports from Alaska that the clocks work fine, even though Alaska is outside the coverage area shown on the maps. You can check your clock by using the NIST web clock, or by listening to NIST Radio Station WWV using a shortwave radio or telephone (dial 303-499-7111). Set, Reset and Wave unlike other radio clocks which have buttons for the different <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.44 841.68] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Youshiko Radio Controlled Wall Clock (Official UK & Ireland Version), Premium Quality, Silver Bold Classic Design, Aluminium Case 20cm, 8-Inch Diameter, Home/Kitchen/Office/School Clock, Easy to Read 3 2000 Get it Wednesday, Nov 9 FREE Delivery by Amazon Small Business 0000001502 00000 n %PDF-1.5 We do not use cookies for marketing purposes. However, simply having a large signal doesn't mean that the receiver will work. The 60 kHz signal is located in a part of the radio spectrum called LF, which stands for low frequency. These clocks are sold in all forms: as wall clocks, desk clocks, travel alarms, and wristwatches. In addition to these dates, the signal is likely to be taken off-air for a two-week period during summer each year, though the transmission will be restored overnight whenever possible. xZYs8~w!HGUJUc'lCfhE(e& RE release the pin. The MSF signal is transmitted from Anthorn Radio Station in Cumbria by Babcock International, under contract to NPL. Email us: gm@kscu.org. Hands set to the clocks 12:00 which was out. The back of the clock only has three buttons Why is my radio-controlled clock not showing the correct time? The MSF signal is transmitted from Anthorn Radio Station in Cumbria by Babcock International, under contract to NPL. 0000004890 00000 n 0000000016 00000 n Locate the small hole at the back of the clock, <<11CBDA9124873D46BD14BA40FA78F84B>]/Prev 48864>> The MSF radio signal provides a signal strength in excess of 100 microvolts per metre at a distance of 1000 km. 1 0 obj We offer a wide range of clock movements to our existing and potential customers. at 12. We utilise Google Analytics cookies to help us to improve our website by collecting information on how it's used. <> The signal operates on a frequency of 60 kHz and carries a time and date code that can be received and decoded by a wide range of readily-available radio-controlled clocks. if it is on a north-south wall try an east-west wall). Most WWVB radio controlled clocks work great, as evidenced by the hundreds of thousands of units that have been sold throughout the United States. This signal transmits the official time from the Atomic Clock in Boulder, Colorado. endstream endobj 7 0 obj<> endobj 8 0 obj<> endobj 9 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 10 0 obj<> endobj 11 0 obj<> endobj 12 0 obj<> endobj 13 0 obj[/ICCBased 22 0 R] endobj 14 0 obj<>stream 0000004779 00000 n Lock Depending on the model of your clock, the number and type of batteries varies. 0000002050 00000 n It offers 100% timekeeping accuracy as well as automatic time changes twice a year. We work with companies to deliver business advantage and commercial success. A typical quartz crystal found in a radio controlled clock can probably keep time to within 1 second for a few days or longer. The MSF radio signal is a dedicated standard-frequency and time broadcast that provides an accurate and reliable source of UK civil time. 0000002084 00000 n Remember, if the signal isn't being received, your clock isn't radio controlled any longer, it's just a regular quartz clock. 16mm shaft UTS high torque euroshaft clock movement. 0000009694 00000 n NIST provides the signal received by your radio controlled clock, but we cannot provide technical support for the clocks themselves. clock hands will go clockwise and it will automatically set itself to the correct For example, we've heard from a few users who purchased clocks in Hawaii but can't select the Hawaiian Time Zone. correct local time. ]~8^MUu{ywU]k/;^5U7csxVTU]M?4j Radio Controlled (Atomic) Wall Clock On AmazonLa Crosse - https://amzn.to/3dAQKygSharp - https://amzn.to/31NVR8AAdalene - https://amzn.to/3migLGk This page provides information about radio controlled clocks, including how they work, where they work, and what to do when they don't work. Radio Controlled DCF Quartz Clock Movement. Scroll down. By now, you have probably seen or own a radio controlled clock. Access Public Inspection File (OPIF) Studio Phone: (408)-554-5728. UTS MSF UK signal Radio CONTROLLED CLOCK MOVEMENT supplied with 80mm plastic sets of hands (note this unit is German roundshaft) Delivery time:5-7 Days Add to cart Description A state of the art movement which receives a radio signal from the UK atomic clock to maintain it's accuracy. OTHER. 0000007166 00000 n If it doesn't, see the tips above for improving your reception. When first purchased, the fitting of the AA battery caused the clock to motor round until it eventually displayed the correct time, but when I now power it up it does that again but the final time displayed is inaccurate. For example, if you live in a mobile home or a house with steel siding, the clock might not work. 0000014770 00000 n Below I explain how I did it. Shop All Euroshaft clock movements », Shop All High Torque Clock Movements », Anniversary clock rotating pendulum movement, Roundshaft/pressfit/NEF Clock hands (Hr pipe: 5.0mm/Min pipe 3.1mm), Roundshaft/pressfit/NEF clock hands (hour pipe 5.0mm/ Min pipe 3.5mm), Roundshaft/pressfit/NEF clock hands (Hr pipe 5.5mm/ Min pipe 3.6mm), Microshaft carriage clock hands (Hr pipe 3.5mm/Min pipe2.0mm), Shop All Roundshaft clock movements », Shop All Tide Clock / Reversing / 24hr Movements », Shop All Wholesale Clock Movements », Quartz UTS Euroshaft German clock movement, 5 different shaft lengths, (Q800). automatically stops at 4 oclock instead of 12 oclock by default. it. NOTE THERE ARE NO OTHER HANDS ON THIS WEBSITE FOR THIS UNIT ITS SOLD AS PICTURED, SPECIALITY CLOCK MOVEMENTS, TIDE, SWEEP, REVERSE, HIGH TORQUE, PENDULUM, CHIME, 24 HOUR, BIM BAM, RADIO CONTROLLED, UTS MSF UK signal Radio CONTROLLED CLOCK MOVEMENT supplied with 80mm plastic sets of hands (note this unit is German roundshaft). This is an MSF model for UK signal only. Takes a single AlkalineAA battery order separately under tools. Some manufacturers refer to their radio controlled clocks as "atomic clocks", which isn't really true. Please confirm, if you accept our tracking cookies. If it works outdoors but not indoors, you probably have a local interference problem inside your house or building. 1-3 again if it doesnt stop at 12), press the Reset button. 3 cool features of the new macIOS Mojave ver 10.14.2, adjust radio controlled clock from 4 to 12 o'clock. We use necessary cookies to make our site work. https://www.nist.gov/pml/time-and-frequency-division/time-distribution/radio-station-wwvb/help-wwvb-radio-controlled. We utilise Google Analytics cookies to help us to improve our website by collecting information on how it's used. Radio Controlled Movements New Radio Controlled Ticking Quartz Clock Movement Mechanism UK MSF 119mm Hands 12.99 Buy now Radio Controlled Movements New Radio Controlled Ticking Quartz Clock Movement Mechanism UK MSF 130mm Gold Hands 12.99 Buy now Radio Controlled Movements xref To create online store ShopFactory eCommerce software was used. In the United States, the signals received by radio controlled clocks originate from NIST Radio Station WWVB, which is located near Fort Collins, Colorado. The lowest frequency received by any of the other radios in your house is probably 530 kHz, the bottom of the AM broadcast band. until one day, my husband found it whilst de-cluttering and placed it by the recycling The time broadcast by WWVB is Coordinated Universal Time (UTC), or the time kept at the Prime Meridian that passes through Greenwich, England. The duration of each outage period will be kept to a minimum, and the signal may be back on-air prior to the times given above. 0000005341 00000 n Hands will set to eleven and then true time within ten minutes or so. Most digital radio controlled clocks have an indicator on the display that tells you if the signal is being received properly. I never got it to work properly but, rather than bother to return it, I left it EPm[o0Q``b&`1CgQE;X/(@,p - Email: info@ngclocks.co.uk, Older movements such as Hermle 2100, junghans 737, 738, hechinger movements and also Kienzle are harder to source in all the shaft sizes now as they are no longer produced, these movements listed in this section are suitable replacements for euroshaft movements. Therefore, use the coverage maps as a rough indicator only. The MSF radio signal is a dedicated time broadcast that provides an accurate and reliable source of UK civil time, based on the NPL time scale UTC (NPL). Having said that, we can offer a few general tips about what to do if your radio controlled clock isn't displaying the correct time. New Radio Controlled Non Ticking Quartz Clock Movement Mechanism UK MSF Signal | Home & Garden, Home Dcor, Clocks | eBay! trailer Make sure you have properly selected your time zone using the instructions that came with your radio controlled clock. %PDF-1.4 Assuming that the signal is still on, the following suggestions, in order of increasing difficulty, may help to improve reception of the MSF radio signal: The signal operates on a frequency of 60 kHz and carries a time and date code that can be received and decoded by a wide range of readily available radio-controlled clocks. Remove the casing of the clock so you can 0000013704 00000 n Atomic clocks automatically synchronize to a radio signal called WWVB that the National Institute of Standards and Technology (NIST) broadcasts continuously from Fort Collins, Colorado. stream Two Daily Alarm Function (Can set alarm repetition: workday and rest day) Automatic snooze function (OFF or 5~60min) Temperature alternatively in C or F. MSF Radio control time function. Calmax Technology Inc. offers a dedicated engineering staff, cutting edge equipment and customer service that will assist your company with all your manufacturing needs from NPI to final assembly in a controlled manufacturing environment. Quartz round UTS euroshaft carriage clock movement, 15mm shaft, 11mm shaft compact Quartz UTS euroshaft clock movement, (RCU 001), 20mm shaft compact Quartz UTS euroshaft clock movement, (RCU 003), 20mm shaft High Torque UTS euroshaft clock movement, (RHU 003), 10mm shaft Quartz UTS euroshaft carriage clock movement. This can be due to a number of different problems as listed below: Reception Problem - If your clock isn't currently receiving the signal, the time will "drift" and gradually get further and further from the correct time. Press and hold either Manual Set (M.SET) button until it reaches the correct time. Radio Control Clock - YouTube 0:00 / 4:31 Radio Control Clock NeXtime 354 subscribers Subscribe 273 Share 229K views 11 years ago Do you have a problem with a Radio Control Clock? The cookies collect information in a way that does not directly identify anyone. How to manually adjust The secret is inside. <>>> 0000001066 00000 n Press Reset button at the back of the clock, the The red areas on the coverage maps below show where a WWVB radio controlled clock should be able to synchronize. Share sensitive information only on official, secure websites. At 60 kHz, there isn't enough room on the signal (bandwidth) to carry a voice or any type of audio information. 0000019425 00000 n not get it to set to 12 and get to the correct time in UK. Alignment Problem - If you have an analog clock, it's possible that the hands aren't properly aligned. Push-fit hands available separately see - https://www.hswalsh.com/categories/push-fit-hands 0000032236 00000 n The signal operates on a frequency of 60 kHz and carries a time and date code that can be received and decoded by a wide range of readily-available radio-controlled clocks. These bits are generated at WWVB by raising and lowering the power of the signal. It is available 24 hours a day across the whole of the UK and beyond. A scheduled annual maintenance shutdown of the MSF service to allow safe working on the masts and antennas will take place from Monday 19 June 2023 to Friday 07 July 2023. Radio Controlled DCF Quartz Clock Movement. 0000004666 00000 n